OT-2026-000014315
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000014315) never changes.
Identity and time
| Publication number | OT-2026-000014315 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-700d-ba66-7a988765115a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2551626f398dbd458ee176dfc1d78943d75c8b9cc1cdd759b070169c3f6d12a7 |
|---|---|
| Markdown | fe1b2658dc04070565d5083f7f31cd96f2fb2e1b7b4c505f8e0de624f3270a52 |
| Publication page | ffc60b03e68b878a7555326e10df40dbf806e4bfaa58ed1031596ffbf638e08b |
| Manifest | e7a7b3b49099d03d836363618b52654c2924890520b7877d546ae304ebac064a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | RXX8hebVEsNFQy1H76b2QzAmoQq3QLGdBtamLHPINss3UPITyHV5eLiO9LOn34Ik4YdkR5BsiUCKFRHC7CV1Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:07:32.499166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014315observed ffc60b03e68b878a7555326e10df40db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:32.478989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014315/manifest.jsonobserved e7a7b3b49099d03d836363618b52654c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:32.461413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014315/publication.mdobserved fe1b2658dc04070565d5083f7f31cd96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:32.442856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014315/publication.txtobserved 2551626f398dbd458ee176dfc1d78943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|